He gave them a casual glance, then suddenly changed direction, slipped round the back of the office buildings, and made his way to a waste-store next to the boiler-house. He went in.
Ear protection is required for entry into designated high noise areas that include Utility Building, ETP blower room and boilerhouse (when one or two boiler run).
进入指定的高噪音区域要戴耳塞，有通用厂房，ETP风机房和锅炉房(当一台或两台锅炉运行时)。
3
This is a small three-storied building beside the Sushi Theatre. It is renovated from an abandoned boilerhouse.